@if(count($errors)>0)
	<div class="alert alert-danger">
		<h4>有错误发生：</h4>
		<ul>
			@foreach($errors->all() as $error)
			<li><i class="glyphicon glyphicon-remove"></i>{{$error}}</li>
			@endforeach
		</ul>
	</div>
	@endif